Home / 7,086,048,132.60-10,629,072,198.90-3,820,874,628.60

Finding the Fourth Proportional to 7,086,048,132.60, 10,629,072,198.90 and 3,820,874,628.60

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Solution

The fourth proportional to 7,086,048,132.60, 10,629,072,198.90 and 3,820,874,628.60 is: 5,731,311,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,048,132.60 : 10,629,072,198.90 = 3,820,874,628.60 : x
  2. Step 2: Convert to fraction form
    7,086,048,132.60/10,629,072,198.90 = 3,820,874,628.60/x
  3. Step 3: Cross multiply
    7,086,048,132.60x = 10,629,072,198.90 × 3,820,874,628.60
  4. Step 4: Simplify right side
    7,086,048,132.60x = 40,612,352,290,334,621,696
  5. Step 5: Solve for x
    x = 40,612,352,290,334,621,696/7,086,048,132.60
  6. Step 6: Final answer
    x = 5,731,311,942.90

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.